Specifications
| HydroACT Features | HA2 | HA4 | HA8 |
| Power | 100-240 VAC / 0.25 A or 12 VDC / 0.8 A (standard) or 24 VDC (optional) | ||
| Display | 4.3”, 480×272, 8 bit, grayscale | 4.3”, 480×272, 24 bit, color | |
| Sensor Options | Free Cl, Total Cl, Cl Dioxide, Chlorite, Ozone, pH with Temperature, ORP SCM, UV254 organics, TSS/NTU, DO, Conductivity, Particle Counter |
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| External Input (optional) | 4-20 mA, 4-20 mA loop-powered, 0-2 VDC, 0-10 VDC, +/- 2000 mV for pH / ORP / ISEs, Pt100, pulse and Modbus | ||
| Analog Outputs (optional) | Up to 2 | Up to 4 | Up to 8 |
| Menu configurable outputs: 0-20 mA, 4-20 mA, 0-10 VDC, 0-1.25 VDC (Note: unused sensor inputs can be used as outputs) | |||
| Relays (optional) | Up to 4 | Up to 8 | Up to 16 |
| SPST, electromechanical, 380 VAC, 6 A max | |||
| Digital Inputs (optional) | Up to 4 | Up to 8 | Up to 16 |
| Alarms & Thresholds | 2 user-configurable alarms & thresholds with deadband and delay for each parameter and control output | ||
| Control Loops (optional) | Up to 2 | Up to 4 | Up to 8 |
| Control Types (optional) | High / Low Threshold | PID (with start delay and SP ramping options), feed forward (NTU/UV), flow pacing, high/low threshold, timer |
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| Communication (optional) | Modbus ASCII/RTU (RS485), Modbus TCP (Ethernet), PROFIBUS DP | ||
| Data & Event Logging | 1,000 event / status records stored in internal memory |
1 million records stored internally storage expandable with MicroSD card |
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| Modem (optional) | None | GSM / GPRS / 3G intergrated modem | |
| Remote Access (optional) | None | Internet browser access, alerts and reports via email (requires ethernet or modem card) | |
| Enclosure | ABS flame retardant, NEMA 4X / IP65 | ||
| Dimensions & Weight | HA2 & HA4: 9 in (230 mm) x 12.2 in (309 mm) x 4.1 in (103 mm); 4.4 lbs (2 kg) HA8: 18 in (460 mm) x 12.2 in (309 mm) x 4.1 in (103 mm); 4.4 lbs (2 kg) |
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